Skin toning device



FIG. 1 is a perspective view of a skin toning device in accordance withthe design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a back view thereof.

Any broken lines present in the drawings form no part of the claimeddesign.

CLAIM The ornamental design for a skin toning device, as shown anddescribed.